To convert a ratio to percentage, divide the numerator by the denominator, then multiply by 100 and add the percent sign. Example 1: There are 20 students in a classroom. 9 of the students are girls.
Categories of restraints. Three general categories of restraints existâphysical restraint, chemical restraint, and seclusion. Physical restraint. Physical restraint, the most frequently used type, is a specific. intervention or device that prevents the patient from moving freely or restricts normal access to the patientâs own body. Physical restraint may involve: applying a wrist, ankle, or waist restraint.
Restraints should not cause harm or be used as punishment. Health care providers should first try other methods to control a patient and ensure safety. Restraints should be used only as a last choice. Caregivers in a hospital can use restraints in emergencies or when they are needed for medical care. When restraints are used, they must: 1  Limit only the movements that may cause harm to the patient or caregiver.  Be removed as soon as the patient and the caregiver are safe.